What concentration of acetic acid is needed to give a hudrogen ion concentration of `3.5xx10^(-4) M`?
`(K_(a)=1.8xx10^(-5))`?

What molar concentration of ammonia will provide a hydroxyl ion concentration of 1.5xx10^(-3) ? (K_(b)=1.8xx10^(-5))

What is the hydronium ion concentration of a 0.25 M HA solution (K_(a)=4xx10^(-8))

What is the hydronium ion concentration of a 0.25 M HA solution? (K_(a)=4xx10^(-8))

What is the hydronium ion concentration of a 0.25 M HA solution? (K_(a)=4xx10^(-8))

What is the ionization constant of an acid if the hydronium ion concentration of a 0.40 M solution is 1.40xx10^(-4) M? (a) 1.96xx10^(-8) (b) 1.22xx10^(-9) (c) 4.90xx10^(-8) (d) 1.40xx10^(-6)

The concentration of acetic acid required to get 3.5 xx 10^(-4) mole/lit of H^(+) ion is [K_(a) = 1.8 xx 10^(-5) ]

What is the approximate OH^(-) ion concentration of a 0.150M NH_(3) solution? (K_(b)=1.75xx10^(-5))

What is the approximate OH^(-) ion concentration of a 0.150M NH_(3) solution? (K_(b)=1.75xx10^(-5))